The Big ImageBoard (TBIB) - 3:4 ahegao all fours anal anal penetration anthro anthro on anthro anthro penetrated anthro penetrating anthro penetrating anthro ass up australian cattle dog bandit heeler blue body blue fur bluey (series) brown body brown fur butt canid canine canis cattledog cross-eyed digital media (artwork) doggystyle domestic dog duncan (k-9) duo fan character from behind position fucked silly fur herding dog hi res k-9 larger male larger on top looking pleasured male male/male male on bottom male on top male penetrated male penetrating male penetrating male mammal nipples nude on bottom on top open mouth overweight overweight male pastoral dog penetration penile penile penetration penis in ass rear admiral position ringed eyes sex simple background size difference slightly chubby smaller male smaller penetrated smile tongue tongue out